function LoadManager() {
bindMethods(this);
}

LoadManager.prototype.postFormData = function(imgid, start) {
var data = {};
data['imgid'] = imgid;
data['start'] = start;
var d  = doSimpleXMLHttpRequest('get_gallery', data);
d.addCallback(this.updateDOM);
d.addErrback(this.fetchError);
}

LoadManager.prototype.updateDOM = function(dom) {
var text = dom.responseText;
this.div.innerHTML=text;
}

LoadManager.prototype.fetchError = function(err) {
alert(err);
}

function postForm(obj, imgid, replacediv, start) {
loadManager = new LoadManager();
loadManager.div = $(replacediv);
loadManager.postFormData(imgid, start);
}

function popup(href)
{
win = window.open(href, 'Image', 'width=630,height=410,left=20,top=20,scrollbars=yes');
win.focus();
}